FAB Defense FXRBS Rear Back-Up Sight - Dual Aperture, Low Profile, Spring-Locked Deployment, Black The FAB Defense FXRBS Rear Back-Up Sight is a robust and versatile sight designed for AR-15, M16, and M4 platforms.
Its low-profile design ensures it remains inconspicuous while providing quick target acquisition and accurate aiming.
Featuring dual apertures for varying eye relief and an ergonomic design, this sight is perfect for tactical applications.
Easily mounted on any 1913 Picatinny rail, it is built from high-grade polymer and metal for maximum durability.
Specs:
Specifications
ManufacturerFAB Defense
Product TypeRear Sight
Weight0.12 lb
Shipping & FFL
This item ships directly from the selling dealer to your door. No FFL transfer is
required for this product.
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